Search  for anything...

Arm & Hammer Cat Litter Deodorizer, with baking soda, 30 Oz

Based on 14,874 reviews
Condition: New
Checking for the best price...
$9.99
Save $20.00 was $29.99

Buy Now, Pay Later


As low as $2 / mo
  • – 4-month term
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Zip, Apple Pay, and Google Pay. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

This item is eligible for return within 30 days of receipt

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: In Stock.
Fulfilled by Amazon

Arrives Friday, Nov 6
Order within 7 hours and 52 minutes

Available payment plans shown during checkout

Protect Your Purchase

Easy claims online, fast replacements, no fees

Checking for protection plans...

At a glance

Condition
New
Style
Double Duty
Size
30 oz
Capacity
1.9 lb
Dimensions
4.8 x 3 x 10.6 in; 1.88 lb
Material
Baking Soda
Scent
Scented
In the box
ARM & Hammer Cat Litter Deodorizer 30 oz
Warranty
As Labeled

Features 5

  • #1 CAT LITTER DEODORIZER BRAND*: Formulated with ARM & HAMMER Baking Soda Crystals to eliminate tough odors on contact and keep your litter box fresh longer (*Based on units sold)
  • EXTRA STRENGTH ODOR ELIMINATION: This kitty litter deodorizer destroys feces and urine odors on contact, leaving your litter box fresher with each sprinkle of this cat litter box deodorizer
  • PROVEN ODOR CONTROL FOR 9 DAYS: Enjoy a prolonged fresh, new-litter scent for up to 9 days, as lab tests show lower odor levels with this product compared to using litter alone
  • SAFE FOR DAILY USE: Made with ARM & HAMMER Baking Soda Crystals, this cat deodorizer for litter box odors is safe for daily use around cats and pet owners when used as directed

Description

ARM & HAMMER Cat Litter Deodorizer is an essential for any pet owner seeking effective room odor elimination. Formulated with ARM & HAMMER Baking Soda Crystals, this deodorizer eliminates tough odors. Not only does it act as a litter box odor eliminator, but it also serves as a room deodorizer for cat litter boxes. Suitable for various litter types, including crystal cat litter and clay, it guarantees proven odor control for up to 9 days. Sprinkle it daily for long-lasting freshness. Additionally, this product is safe for daily use around your feline friends, allowing you to maintain a pleasant environment effortlessly.

Specs 22

Brand ARM & HAMMER
Item Weight 1.9 pounds
Material Baking Soda
Scent Scented
Item Form Other
Unit Count 30 Ounce
Capacity 1.9 pounds
Weight 1.9 pounds

Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, Nov 6

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • Zip Pay in 4
  • Financing through Apple Pay
  • Financing through Google Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


This works
Style: Double Duty Size: 30 oz
this helps a lot withy litter box odor. So far it is the best of what I've tried. Used to get it all the time and then went with others but always come back to this.
Reviewed in the United States on July 6, 2026 by Patti

Litter smells much better
Style: Double Duty Size: 30 oz
Have used this for some time. Works great I just sprinkle a small amount on the litter after scooping and it has a pleasant smell. My cat doesn’t mind it at all. Would recommend!
Reviewed in the United States on June 8, 2026 by Amazon Customer

You have to buy one for your cat
Style: Double Duty Size: 30 oz
It really works well - just a little bit is enough to get rid of the smell, and the room doesn't have any bad odor at all. I recommend getting one for every room
Reviewed in the United States on June 2, 2026 by anna

Great product!
Style: Double Duty Size: 30 oz
Great product! Cleared the smell right up from my litter boxes!
Reviewed in the United States on July 22, 2026 by Sonja

Will repeat buying!
Style: Double Duty Size: 30 oz
This works amazing for me!! Before I put in the new litter for my cats I cover the bottom of the litter box. Then, if needed, in between changing litters I will sprinkle some in when scooping their waste. Now, it does have a loud smell, however it goes away within 5-10 minutes, and my cats don’t have a problem with it either. ... show more
Reviewed in the United States on July 17, 2025 by Jay Almendariz

Punches well above its price!
Style: Double Duty Size: 30 oz
Odor elimination is solid, but not the longest lasting. I like that you can just pour it on top and my cat will mix it for me. However, this may mean I have to do multiple layers because by virtue of mixing, the deodorizer gets diluted. In terms of anti-clumping, it seems to be pretty good at what is advertised. Not all the litter can be separated, but I noticed the litter remaining relatively clean from smaller particles I struggled to scoop out before using this product. Litter definitely lasts longer, maybe 25-50% depending on how effective your litter already is at preventing clumps. I had used a few amazon brands, this one being by far the best value. For < $5, I get about a month-month and a half of use from a box, depending on how well I keep her litter box clean. I tried my best to alternate brands and see which performed the best, but to be honest, they were all comparable. I think ARM& Hammer was about middle of the pack in terms of odor reduction, but all of them were so close anyways. I noticed this one might start to lose its freshness half a day to a day earlier than the strongest brand, but that brand was also 3x as expensive. I think if you accept the only way to truly eliminate odors is to keep your cat's litter box clean, this does 75-90% as well as the absolute best alternative, but at a fraction of the price. For me, this is a regularly purchased product, so the cost savings for a completely serviceable, albeit not the best product, is more than worth it. ... show more
Reviewed in the United States on December 18, 2022 by nml

Effective Litter Deodorizer That Keeps Odors Under Control
Style: Double Duty Size: 30 oz
I’ve been using the ARM & Hammer Cat Litter Deodorizer to keep my cat’s litter box smelling fresh, and it works really well. The powder is easy to sprinkle and helps neutralize unpleasant odors without being overpowering. It blends seamlessly with the litter and doesn’t create dust, which is a plus for both me and my cat’s comfort. The 30 oz size lasts a good while, so it’s convenient and cost-effective for regular use. Overall, a reliable deodorizer that helps maintain a cleaner, fresher-smelling litter box environment. ... show more
Reviewed in the United States on August 10, 2025 by Bakir

If you're looking for a solution to the disgusting smell of owning a cat
Style: Double Duty Size: 30 oz
If you're looking for a solution to the disgusting smell of owning a cat, this, combined with the cat litter genie, are it! I live in a small studio in Chicago and was desperate for a solution to the odor. After many searches, trying different types of litter, various air fresheners and cleaning the litter on a daily basis….I was at the end of my rope. I had conceded to the notion that my apartment would just always smell a little "cat lady-ish". So not a turn on for when I entertain suitors. ;) Then I found this wonderful product while trying to decide if it the litter genie was worth it. At first I didn't buy the deodorizer because I thought…it's just a gimmick. So I actually bought this the first time at my local walmart because it was on sale. I did as one of the reviewers suggested (start with clean litter box, sprinkle bottom of box with deodorizer, then add litter. I think sprinkled a layer ontop of the litter…especially around the edges since that's where the pee…"aka worst smell ever" usually ends up and every time I clean the box I sprinkle a little more just to be safe) I gotta tell you…my apartment smells fresh and clean all the time now thanks to that stuff. I don't walk into my apartment and immediately inhale urine or poop smell…rather cleanliness. I have gotten in the habit of cleaning the cat box every morning (or every other morning) and depositing the stuff in the litter genie. (Also an amazing product and TOTALLY worth it) Using this method has essentially solved all of my cat odor problem. Only complaint is that I wish the box was bigger. I only have one cat and since I sprinkle more each time I clean it…or every other time I clean it, I run through a box in maybe a week/two weeks. But since it's freaking amazing I just bought 4 the next. Seriously…give this a try…you won't regret it. But keep in mind this doesn't mean you can get away without cleaning the box…just means it's not as offensive and largely when I stay ontop of cleaning it I don't smell it at all. As oops to when you still clean regularly but there is always still that lingering odor from old litter…this makes that smell basically not existent. Seriously a life saver….I'll continue to buy this product for as long as I own a cat! (But please Arm & Hammer…help pet owners out and offer a larger size at an affordable price!) ... show more
Reviewed in the United States on November 3, 2015 by AmazonFan
Checking for best price...